3v4l.org

run code in 300+ PHP versions simultaneously
<?php function dothis($input){ $output = str_replace("hello","howdy",$input); return $output; } echo "here's the message: " . dothis("hello world"); ?>

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0090.01218.18
8.3.50.0140.00721.08
8.3.40.0040.01118.59
8.3.30.0080.00620.29
8.3.20.0040.00418.63
8.3.10.0080.00021.04
8.3.00.0050.00319.56
8.2.180.0140.00016.50
8.2.170.0140.00022.96
8.2.160.0030.01020.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00420.86
8.2.110.0060.00322.31
8.2.100.0040.00717.78
8.2.90.0000.00719.05
8.2.80.0040.00419.32
8.2.70.0030.00517.50
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0030.00517.91
8.2.30.0000.00821.13
8.2.20.0040.00417.66
8.2.10.0040.00417.68
8.2.00.0040.00417.68
8.1.280.0110.00325.92
8.1.270.0040.00423.99
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0050.00522.50
8.1.230.0000.01120.85
8.1.220.0060.00318.77
8.1.210.0000.00918.88
8.1.200.0060.00317.23
8.1.190.0000.00717.41
8.1.180.0030.00518.10
8.1.170.0080.00018.59
8.1.160.0050.00318.76
8.1.150.0050.00318.58
8.1.140.0050.00317.43
8.1.130.0070.00317.75
8.1.120.0050.00217.45
8.1.110.0050.00517.39
8.1.100.0040.00417.30
8.1.90.0000.00717.22
8.1.80.0050.00217.35
8.1.70.0000.00717.33
8.1.60.0030.00617.60
8.1.50.0000.00717.44
8.1.40.0080.00017.39
8.1.30.0000.00817.56
8.1.20.0060.00317.64
8.1.10.0000.00717.38
8.1.00.0040.00417.49
8.0.300.0000.00819.94
8.0.290.0000.00717.30
8.0.280.0050.00318.45
8.0.270.0070.00017.24
8.0.260.0000.00616.81
8.0.250.0040.00416.98
8.0.240.0000.00716.91
8.0.230.0070.00016.84
8.0.220.0060.00316.79
8.0.210.0070.00016.82
8.0.200.0000.00716.98
8.0.190.0000.00716.84
8.0.180.0000.00716.77
8.0.170.0050.00316.94
8.0.160.0080.00316.79
8.0.150.0000.00716.90
8.0.140.0000.00816.75
8.0.130.0050.00013.34
8.0.120.0030.00316.87
8.0.110.0080.00016.77
8.0.100.0040.00416.94
8.0.90.0050.00316.73
8.0.80.0150.00716.71
8.0.70.0040.00416.61
8.0.60.0040.00416.61
8.0.50.0050.00316.76
8.0.30.0140.00417.10
8.0.20.0070.01117.41
8.0.10.0040.00416.84
8.0.00.0090.00916.57
7.4.330.0040.00016.73
7.4.320.0060.00016.54
7.4.300.0060.00016.44
7.4.290.0070.00016.49
7.4.280.0030.00316.50
7.4.270.0070.00016.51
7.4.260.0050.00013.27
7.4.250.0090.00016.47
7.4.240.0000.00616.43
7.4.230.0030.00316.66
7.4.220.0100.00716.47
7.4.210.0050.01016.58
7.4.200.0040.00416.41
7.4.190.0030.00316.71
7.4.160.0160.00616.41
7.4.150.0070.01017.40
7.4.140.0080.01217.86
7.4.130.0030.01316.54
7.4.120.0110.00616.50
7.4.110.0060.01616.59
7.4.100.0000.01716.59
7.4.90.0070.01016.45
7.4.80.0030.01319.39
7.4.70.0070.01016.50
7.4.60.0040.01116.64
7.4.50.0000.00616.62
7.4.40.0030.00922.77
7.4.30.0000.01616.70
7.4.00.0090.00814.93
7.3.330.0030.00313.20
7.3.320.0030.00313.00
7.3.310.0030.00316.23
7.3.300.0030.00316.13
7.3.290.0070.00716.20
7.3.280.0060.01216.23
7.3.270.0100.00617.40
7.3.260.0060.01118.24
7.3.250.0150.00516.51
7.3.240.0120.00416.23
7.3.230.0090.00816.39
7.3.210.0060.01016.46
7.3.200.0110.00719.39
7.3.190.0130.00916.57
7.3.180.0090.00616.21
7.3.170.0100.00616.32
7.3.160.0030.01316.18
7.3.120.0060.00914.69
7.3.110.0040.01414.52
7.3.100.0060.00314.49
7.3.90.0000.01115.03
7.3.80.0130.00314.61
7.3.70.0030.01214.45
7.3.60.0090.00014.89
7.3.50.0070.00714.63
7.3.40.0090.00614.66
7.3.30.0000.00914.66
7.3.20.0060.00716.52
7.3.10.0100.00316.71
7.3.00.0060.00916.35
7.2.330.0100.00716.57
7.2.320.0120.01216.80
7.2.310.0130.00716.72
7.2.300.0070.01516.43
7.2.290.0110.00616.79
7.2.250.0060.01315.14
7.2.240.0140.00715.05
7.2.230.0030.01314.88
7.2.220.0090.00314.91
7.2.210.0080.01215.06
7.2.200.0060.00814.97
7.2.190.0030.01015.15
7.2.180.0120.00614.95
7.2.170.0000.01514.89
7.2.00.0040.01119.44
7.1.330.0070.00715.79
7.1.320.0000.01515.74
7.1.310.0000.01415.62
7.1.300.0110.00415.75
7.1.290.0060.01015.59
7.1.280.0070.00315.46
7.1.270.0070.00715.50
7.1.260.0000.01315.55
7.1.100.0090.00618.07
7.1.70.0000.00817.21
7.1.60.0030.02017.21
7.1.50.0100.01016.77
7.1.40.0070.01416.77
7.1.30.0070.00716.51
7.1.20.0060.01616.55
7.1.10.0090.00916.47
7.1.00.0000.01716.74
7.0.200.0100.00016.88
7.0.190.0120.00416.65
7.0.180.0040.01516.12
7.0.170.0080.00616.27
7.0.160.0030.01316.25
7.0.150.0090.00516.19
7.0.140.0030.00516.02
7.0.130.0070.00416.36
7.0.120.0030.00616.71
7.0.110.0080.00016.21
7.0.100.0060.00616.29
7.0.90.0050.00516.40
7.0.80.0030.00716.40
7.0.70.0050.01016.32
7.0.60.0050.00516.18
7.0.50.0030.00716.60
7.0.40.0020.00715.36
7.0.30.0080.01215.36
7.0.20.0060.00615.36
7.0.10.0030.01015.36
7.0.00.0070.00715.36
5.6.300.0090.03920.66
5.6.290.0100.04720.80
5.6.280.0060.04520.86
5.6.270.0130.03520.87
5.6.260.0000.04620.90
5.6.250.0130.03820.87
5.6.240.0000.05620.87
5.6.230.0070.04121.02
5.6.220.0000.05920.95
5.6.210.0100.04420.57
5.6.200.0170.04420.92
5.6.190.0200.04320.81
5.6.180.0090.04521.02
5.6.170.0100.04520.82
5.6.160.0100.04320.89
5.6.150.0000.04920.76
5.6.140.0100.04420.81
5.6.130.0030.08720.92
5.6.120.0070.04620.81
5.6.110.0100.05420.84
5.6.100.0060.03920.96
5.6.90.0070.05920.79
5.6.80.0000.04420.16
5.6.70.0100.04720.09
5.6.60.0100.04420.18
5.6.50.0200.04220.40
5.6.40.0030.04520.19
5.6.30.0000.04520.20
5.6.20.0000.04320.32
5.6.10.0100.06920.33
5.6.00.0100.07120.15
5.5.380.0100.03517.45
5.5.370.0060.04217.45
5.5.360.0240.04117.51
5.5.350.0030.04017.52
5.5.340.0100.03817.98
5.5.330.0040.04218.00
5.5.320.0090.05317.84
5.5.310.0100.03817.84
5.5.300.0000.04218.12
5.5.290.0000.06218.02
5.5.280.0030.04517.74
5.5.270.0000.06217.80
5.5.260.0000.06518.05
5.5.250.0100.04217.79
5.5.240.0100.03317.45
5.5.230.0030.05017.45
5.5.220.0030.05017.21
5.5.210.0000.04217.40
5.5.200.0000.08017.37
5.5.190.0100.03717.05
5.5.180.0060.03517.41
5.5.160.0030.04417.32
5.5.150.0070.07917.33
5.5.140.0030.06517.41
5.5.130.0030.04617.42
5.5.120.0030.04117.31
5.5.110.0070.04317.34
5.5.100.0100.07417.24
5.5.90.0030.04417.25
5.5.80.0100.03817.41
5.5.70.0000.05417.20
5.5.60.0030.04917.40
5.5.50.0000.07817.07
5.5.40.0070.08516.98
5.5.30.0000.08217.25
5.5.20.0070.07617.05
5.5.10.0000.04717.24
5.5.00.0000.04317.21
5.4.450.0070.04819.38
5.4.440.0030.04419.26
5.4.430.0070.05619.48
5.4.420.0030.04519.48
5.4.410.0030.04919.29
5.4.400.0070.03318.89
5.4.390.0030.07719.03
5.4.380.0000.04019.18
5.4.370.0070.03419.05
5.4.360.0100.06819.14
5.4.350.0000.04219.03
5.4.340.0100.07719.03
5.4.320.0060.03519.09
5.4.310.0070.07619.05
5.4.300.0000.04719.03
5.4.290.0030.03919.15
5.4.280.0070.03818.94
5.4.270.0000.04419.13
5.4.260.0060.07819.03
5.4.250.0070.04419.01
5.4.240.0130.02918.87
5.4.230.0000.05218.91
5.4.220.0030.06118.93
5.4.210.0030.06218.93
5.4.200.0070.07918.94
5.4.190.0030.07919.09
5.4.180.0070.08318.86
5.4.170.0030.04118.90
5.4.160.0030.04118.92
5.4.150.0030.03819.02
5.4.140.0030.03516.66
5.4.130.0000.04616.56
5.4.120.0100.02916.64
5.4.110.0000.04216.74
5.4.100.0070.03516.65
5.4.90.0000.03816.66
5.4.80.0070.03316.67
5.4.70.0000.04016.43
5.4.60.0030.07816.58
5.4.50.0130.05916.33
5.4.40.0170.03316.69
5.4.30.0060.03216.68
5.4.20.0170.02816.68
5.4.10.0030.05716.64
5.4.00.0000.04616.10
5.3.290.0070.03415.36
5.3.280.0070.05515.36
5.3.270.0030.06515.36
5.3.260.0000.04015.36
5.3.250.0030.07715.36
5.3.240.0000.04315.36
5.3.230.0030.03715.36
5.3.220.0000.04115.36
5.3.210.0030.07815.36
5.3.200.0030.03615.36
5.3.190.0000.04015.36
5.3.180.0090.03115.36
5.3.170.0070.03515.36
5.3.160.0130.07215.36
5.3.150.0060.04215.36
5.3.140.0030.06715.36
5.3.130.0070.07915.36
5.3.120.0100.08115.36
5.3.110.0030.03715.36
5.3.100.0030.03815.36
5.3.90.0030.06615.36
5.3.80.0030.03515.36
5.3.70.0030.03615.36
5.3.60.0000.04215.36
5.3.50.0030.03715.36
5.3.40.0030.07115.36
5.3.30.0000.04115.36
5.3.20.0030.05415.36
5.3.10.0030.03615.36
5.3.00.0000.04715.36
5.2.170.0030.03815.36
5.2.160.0030.04515.36
5.2.150.0030.06115.36
5.2.140.0000.04115.36
5.2.130.0030.02715.36
5.2.120.0000.04015.36
5.2.110.0040.02915.36
5.2.100.0070.05315.36
5.2.90.0000.02915.36
5.2.80.0030.03315.36
5.2.70.0070.02615.36
5.2.60.0100.02715.36
5.2.50.0000.03515.36
5.2.40.0060.03215.36
5.2.30.0100.06615.36
5.2.20.0100.03215.36
5.2.10.0030.02815.36
5.2.00.0030.06815.36
5.1.60.0000.04415.36
5.1.50.0000.05815.36
5.1.40.0000.03015.36
5.1.30.0060.05515.36
5.1.20.0000.04915.36
5.1.10.0060.02315.36
5.1.00.0030.02615.36
5.0.50.0000.02115.36
5.0.40.0030.02015.36
5.0.30.0000.03615.36
5.0.20.0000.02415.36
5.0.10.0060.02215.36
5.0.00.0060.04215.36
4.4.90.0000.01715.36
4.4.80.0070.01615.36
4.4.70.0030.01915.36
4.4.60.0030.03315.36
4.4.50.0070.01015.36
4.4.40.0000.02915.36
4.4.30.0000.03615.36
4.4.20.0100.01315.36
4.4.10.0000.01715.36
4.4.00.0030.02315.36
4.3.110.0070.02615.36
4.3.100.0000.02015.36
4.3.90.0030.01415.36
4.3.80.0030.04815.36
4.3.70.0060.02115.36
4.3.60.0030.02115.36
4.3.50.0000.02315.36
4.3.40.0030.05115.36
4.3.30.0040.01815.36
4.3.20.0000.01815.36
4.3.10.0030.03715.36
4.3.00.0000.03915.36

preferences:
39.71 ms | 401 KiB | 5 Q